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Track the memory footprint of MemDB #35203

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ekexium opened this issue Jun 7, 2022 · 0 comments · Fixed by #39550
Closed

Track the memory footprint of MemDB #35203

ekexium opened this issue Jun 7, 2022 · 0 comments · Fixed by #39550
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type/enhancement The issue or PR belongs to an enhancement.

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ekexium commented Jun 7, 2022 •
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Enhancement

MemDB is sometimes the cause of TiDB OOMs. But its memory usage is never accurately tracked and controlled (probably by killing the statement that uses too much memory).
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txn: respect txn-total-size-limit if it is manually set ekexium/tidb
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